Sennheiser Accentum Over-ear Wireless ANC Headphones

Name: Sennheiser Accentum Over-ear Wireless ANC Headphones
Brand: Sennheiser
SKU: ACCENTUMBLK
Price: 159 GBP
Availability: InStock

Stock due 7 to 10 days

Black

£159.00

Standard Items (DPD)

Usually bookshelf speakers*

Standard Deliveries Order by 3pm Mon-Fri	Free 2 weekday delivery
Express Deliveries Order by 3pm Mon-Fri	Next weekday pre 10.30am - £20 for up to 2 boxes + £5 per additional box Next weekday pre 12.30pm - £15 for up to 2 boxes + £5 per additional box
Weekend Deliveries Order by 3pm Friday	£15 for the first box + £3 per additional box
Remote & Off-Shore Region Deliveries Order by 3pm Mon-Fri	2 weekday remote service - £20 for first 2 items + £9 per additional box 2 to 5 weekday off-shore service - £30 for first 2 items + £9 per additional box

Medium Sized Items (FEDEX)

Usually TVs under 60" or £1000, and most floorstanding speakers*

Standard Deliveries Order by 3pm Mon-Fri	Free 2 weekday delivery
Express Deliveries Order by 3pm Mon-Fri	Next weekday delivery - £20
Weekend Deliveries Order by 3pm Friday	✗
Remote & Off-Shore Region Deliveries Order by 3pm Mon-Fri	Unfortunately, delivery of these product types is not available to remote locations

Large or Heavy Items (BJS)

Usually TVs over 60" or £1000, and heavy separates over 35kg*

Standard Deliveries Order by 3pm Mon-Fri	Free 2-3 weekday, 2-man delivery
Express Deliveries Order by 3pm Mon-Fri	✗
Weekend Deliveries Order by 3pm Friday	✗
Remote & Off-Shore Region Deliveries Order by 3pm Mon-Fri	Unfortunately, delivery of these product types is not available to remote locations

Pallet Sized Items (PALLETFORCE)

Usually large/high-end floorstanding speakers or subs*

Standard Deliveries Order by 3pm Mon-Fri	2 weekday kerbside delivery - £50 per item
Express Deliveries Order by 3pm Mon-Fri	✗
Weekend Deliveries Order by 3pm Friday	✗
Remote & Off-Shore Region Deliveries Order by 3pm Mon-Fri	Unfortunately, delivery of these product types is not available to remote locations

*Not exclusive to only these product types. Product value, weight, and fragility can influence the courier service used.

	Standard Items* DPD	Medium Sized Items* FEDEX or DPD Freight	Large or Heavy Items* BJS (2-man delivery)	Pallet Sized Items* PALLETFORE
Standard Deliveries Order by 3pm Mon-Fri	Free 2 weekday delivery	Free 2 weekday delivery	Free 3-5 weekday, 2-man delivery	2 weekday kerbside delivery - £50 per item
Express Deliveries Order by 3pm Mon-Fri	Next Weekday or Choose a Day Standard - £10 for the first box + £3 per additional box Next Weekday or Choose a Day Pre-12pm Noon - £15 for the first box + £3 per additional box	Next weekday delivery - £20	✕	✕
Weekend Deliveries Order by 3pm Friday	£15 for the first box + £3 per additional box	✕	✕	✕
Remote & Off-Shore Region Deliveries Order by 3pm Mon-Fri	2 weekday remote service - £20 for first 2 boxes + £9 per additional box 2 to 5 weekday off-shore service - £30 for first 2 boxes + £9 per additional box	Unfortunately, delivery of these product types is not available to remote locations	Unfortunately, delivery of these product types is not available to remote locations	Unfortunately, delivery of these product types is not available to remote locations

*See below most common product types for each delivery service, this is not exclusive to only these product types. Product value, weight, and fragility can influence the courier service used.

DPD: Usually Bookshelf Speakers
FEDEX: Usually TVs under 60" or £1000, and most floorstanding speakers
BJS: Usually TVs over 60" or £1000, and heavy separates over 35kg
PALLETFORCE: Usually large/high-end floorstanding speakers or subs

With a lightweight, ergonomic design the ACCENTUM wireless headphones can withstand your everyday routine. Enjoy an interrupted listening experience thanks to Active Noise Cancellation technology.

ACCENTUM Wireless

No matter where life takes you, ACCENTUM Wireless ensures superior sound on-the-go with hybrid ANC and up to 50 hours of playtime for every audio journey.

Features
• 50-Hour Battery Playtime
• Sennheiser Signature Sound
• Hybrid ANC
• All-day comfort
• Customisable Sound

Unrivaled 50-Hour Battery Playtime
Keep the music flowing for days on a single charge with ACCENTUM's unmatched 50-hour battery playtime.

No matter where life takes you, ACCENTUM ensures that your soundtrack never fades away. From dawn till dusk, and beyond, enjoy up to 50hrs of captivating sounds with full ANC on. When is finally time to charge, Sennheiser's fast-charge feature gives you 5hrs playtime in 10 minutes so you can power up on the go.

Sennheiser Sound – Your Audio Journey
Indulge in the world of captivating  sound, thanks to Sennheiser's powerful 37mm driver.

Engineered in Germany, Sennheiser’s unique acoustic design delivers a superior audio experience. Enjoy crisp, deep bass and brilliant highs. Feel every note, every beat, and every emotion as if you're centerstage.

Tune in to your tunes and tune out the noise!
Say goodbye to distractions and get lost in your music with Sennheiser's hybrid Active Noise Cancellation.

Whether you're hustling through a busy street or seeking alone time in a crowded place, their ANC technology ensures that your audio journey remains uninterrupted. When you need to stay in touch with reality without disconnecting from your music Transparency Mode lets you do just that. With a button, gain awareness of your surroundings without removing your headphones.

All-Day Comfort, Every Day
Designed for marathon-long listening sessions with a lightweight and ergonomic design for maximum comfort.

Cushioned earcups hug your ears, while the soft-touch silicon-lined headband ensures a secure fit without compromising on comfort. Whether it's throughout your daily commute or a late-night groove, ACCENTUM stays in place softly on your ears accompanying your audio journey.

Its effortless elegant design will withstand the demands of your daily routine without compromising on the robustness of Sennheiser’s build-to-last quality. And for ultimate comfort and easy portability, ACCENTUM fold-flat makes it more compactable, ready to face every challenge and embrace every moment.

Your Sound, Your Way
Customise your audio adventure with Sennheiser's Smart Control App. Craving deep bass? Activate Bass Boost mode.

Need crystal-clear speech for podcasts? Activate Podcast mode. ⁠If that's not enough, the built-in 5 Band equaliser empowers you to fine-tune every detail, shaping your listening experience to perfection.

Article number (SKU)	700174 (black) 700175 (white)
Wearing style	Headband stereo headphones
Ear coupling	Around-the-ear, circum-aural
Connectivity	Bluetooth 5.2 compliant, class 1, 10 mW (max)
Transmission frequency / modulation	2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK, 8 DPSK
Transducer size	7mm, TrueResponse™
Supported Profiles	A2DP, AVRCP, HFP, HSP, GATT
Supported codecs	SBC, AAC, aptX™, aptX HD™, mSBC, CVSD
Speaker principle	Dynamic
Speaker type/size	37mm diameter
Speaker frequency range	10 Hz to 22 kHz
Speaker sensitivity	106 dB SPL (1 kHz / 0 dBFS)
Speaker THD	<0,3% (1 kHz / 100 dB SPL)
Active Noise Cancellation	Hybrid ANC
Mic principle	MEMS
Mic frequency range	50 Hz to 8 kHz
Mic pick-up pattern	2 mics, beamforming for noise reduction
Battery lifespan	Up to 50 hrs music playtime via Bluetooth and with ANC (test condition: iPhone, medium volume level)
Charging time	Approx. 3 hrs for full charge; After 10 min charging up to 5 hrs music playtime
Battery type	Built-in Lithium-Ion rechargeable battery 800 mAh
Power Supply	5 V⎓, 700 mA max, USB charging via USB-C socket
Magnetic field strengthark	3.0 mT
Product weight	0,222 kg
Dimensions (with feet)	Approx. 16,5 x 19,5 x 4,8
Dimensions dimension (without feet)	Approx. 16,5 x 19,5 x 4,8
Temperature range (operation)	0 °C to +40 °C
Temperature range (charging)	+10 °C to +40 °C
Temperature range (storage)	-20 °C to +60 °C
Relative humidity (operation)	10 to 80%
Relative humidity (storage)	10 to 90%
App support	Sennheiser Smart Control app for iOS™ and Android™
Capacity	800 mAh
Size/Format (width)	3,55 cm
Size/Format (height)	4,46 cm
Size/Format (depth)	0,65 cm
Voltage	3.7 V
Battery weight	0,016 kg
Battery energy	3.0 Wh
Lithium content (primary)	0,00024 kg

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